QSQuantSignals Research/Scion Template
Try FST free

QS Research · Michael Burry's Scion Capital analyst template · 2006

Seagate Technology Holdings plc (STX)

As of 2026-11-06 · 12/15 boxes filled from SEC filings and market data

Conclusion: SHORT

Conviction medium · base case -74% · downside -83% · upside 0%

The market is capitalizing a pricing-driven peak as if it were a run-rate: TTM EBIT is $5.46B (N12) against a six-year FY2021-FY2026 average operating income of $1.59B and normalized EBITDA of $1.95B (S2), and FY2026 operating income of $4.09B is more than double the prior FY2022 peak of $1.96B (S24), so the TTM figures are cycle-peak, not normal. At $455.86 (N1) the $104.65B market cap (N9) pays roughly 54x normalized EBITDA (S2, N24), while the given TTM multiples of 18.4x EV/EBITDA and 23.8x P/E (N26, N28) look reasonable only because the denominator is a peak. Built on the same normalized base as section 13 — $1.95B EBITDA at the 14.8x eight-peer median (S1), less $1.45B net debt (N20, N21, N22) on 229.56M shares (N5) — base value is $119/share, −74%; even granting today's peak $5.74B TTM EBITDA (N13) at today's own 18.4x (N26) gives ~$454, i.e. no upside, so the price already buys peak earnings forever at a peak multiple. The counter is real and explains my medium rather than high conviction: the balance sheet is nearly debt-free at 0.2x net leverage (S62), free cash flow of $4.16B TTM (N17) is genuine operating cash, and HAMR-led supply discipline with value-based pricing (S98) could keep peak margins alive longer than a six-year average that contains a historic trough implies — but that optionality is already paid for.

Key numbers

The 15 boxes

  1. ✓ 1. Long-form business notes

    Seagate sells mass-capacity HDDs (up to 44TB) and storage systems (up to 3.5PB), overwhelmingly into Data Center customers (hyperscale CSPs, OEMs, distributors, enterprises), with Edge IoT (1TB-32TB) as the smaller, seasonally first-half-weighted channel. This is a hard cycle: revenue went $11.66B in FY2022 to $7.38B in FY2023 (-37%, operating loss of $342.0M, net loss of $529.0M), then to $12.20B revenue and $4.09B operating income in FY2026. FY2026 operating income alone exceeds the whole FY2021-FY2025 run together, so TTM-era earnings are peak-like, not normal; six-year average operating income over FY2021-FY2026 is roughly $1.6B. Cash flow tracks the cycle too: operating cash flow $942.0M (FY2023) and $918.0M (FY2024) versus $3.67B (FY2026), against capex of only $569.0M in FY2026.

  2. ✓ 2. Competitive advantage

    The advantage is an oligopoly plus a manufacturing/technology lead, not pricing power: Seagate names only Western Digital and Toshiba as HDD rivals (plus NAND flash as a substitute) and states outright that pricing for comparable products is set by industry capacity and demand. Cycle math from FY2022-FY2026 shows $8.05B of operating income on $46.89B of revenue (a 17.2% cycle operating margin), but that average conceals a swing from -4.6% in FY2023 to 33.5% in FY2026 - returns are cyclical, not a durable price umbrella. What does persist is cost and technology: HAMR/Mozaic areal-density roadmap, in-house heads and media, 3,036 U.S. patents at July 3, 2026, and capex of just $1.79B against $8.27B of operating cash flow over FY2022-FY2026.

  3. ✓ 3. 10-Q takeaways

    The September 2026 quarter (13 weeks ended 2026-10-02) was a record-margin quarter on pricing, not volume: revenue $4,233 million, gross margin 57.3%, operating income $2,064 million (48% of revenue) and net income $1,761 million. Revenue rose $604 million (+17%) from the June 2026 quarter and $1.6 billion from the September 2025 quarter, both attributed primarily to pricing actions; exabytes were roughly flat sequentially at 220 EB (198 nearline). Cash generation was strong ($1.7 billion operating cash flow) but cash fell $446 million to $1,258 million after $1.3 billion of debt retirement, $400 million of buybacks and $168 million of dividends. The 10-Q gives no numeric forward guidance; it flags tariff/geopolitical uncertainty and customer-concentration and purchase-commitment risks.

  4. ✓ 4. Corporate governance

    Filled; members read this box.

  5. ✓ 5. Overview of the prior 3 years of 8-K filings

    Filled; members read this box.

  6. ✓ 6. Other significant filings

    Filled; members read this box.

  7. ✓ 7. Chronology of significant news and events

    Filled; members read this box.

  8. ✓ 8. Comparables valuation interpretation

    Filled; members read this box.

  9. ✓ 9. Insider trading interpretation

    Filled; members read this box.

  10. ○ 10. Earnings-call notes
  11. ○ 11. Impression of the shareholder letter
  12. ○ 12. Scuttlebutt overview
  13. ✓ 13. Valuation and risk/reward summary

    Filled; members read this box.

  14. ✓ 14. Current price suppression and potential catalysts

    Filled; members read this box.

  15. ✓ 15. Conclusions

    The call above.

Sign in with a QuantSignals Premium or Gold plan to read every box: each point linked to the SEC filing it came from, the bull and bear case, and the comparables. QS Research powers the signals behind FST, our autonomous trading agent.

Put these signals to work

The Scion template's preview is free. Paid members read every box of every report. FST, the QuantSignals trading agent, uses QS Research as its brain.

Join freeMeet FSTSee plans